Answer is -10
Work: -(5+5)
Answer:x=6
Step-by-step explanation:
The answer is X less than or equal to 1
B) 154, 171, 188, 205, 222
A constant value (17) is added to get the next number
If you draw the 5 posts (dots) on a piece of paper and connect the dots, you will need 10 lines to connect them all to each other, so she will need 10 streamers.